Ice cube tray



FIG. 1 is a perspective view of the ice cube tray, showing my new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image of the side shown herein; and,

FIG. 5 is a end elevational view thereof; the opposite side being a mirror image of the end shown herein. 

The ornamental design for an ice cube tray, as shown and described. 